The church of St. Michael and Bernardine monastery is an example of baroque sacral architecture in Iziaslav, Ukraine. It was a Roman Catholic monastery complex grounded in the early 17th century. Between 1797 and 1815 it was the main residence of the Ruthenian province of the Immaculate Conception of the Blessed Virgin Mary Bernardine. Located in the Old Town, on the high left bank of the Horyn River. The complex of buildings included a stone church and a monastery, a bell tower, chapels, outbuildings and more. In the northwestern part of the monastery ground, there was a cemetery and a garden, in the north-east – pond and a garden. The monastery complex was surrounded by a high defensive wall with loopholes and gates. Nowadays, it is a prison "Zamkova Correctional Colony № 58".